Finding the Fourth Proportional to 282,053.99, 423,075.53 and 68,823.29
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Solution
The fourth proportional to 282,053.99, 423,075.53 and 68,823.29 is: 103,233.60
Step by Step Solution
- Step 1: Write the proportion equation
282,053.99 : 423,075.53 = 68,823.29 : x - Step 2: Convert to fraction form
282,053.99/423,075.53 = 68,823.29/x - Step 3: Cross multiply
282,053.99x = 423,075.53 × 68,823.29 - Step 4: Simplify right side
282,053.99x = 29,117,449,548.98 - Step 5: Solve for x
x = 29,117,449,548.98/282,053.99 - Step 6: Final answer
x = 103,233.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.